This is the 10341st most frequent Russian word.
бункер
Bunker.
In this sentence, 'бункер' is used in its literal sense—a reinforced underground structure used for protection, often in military contexts.
Солдаты укрылись в бункере во время обстрела.
The soldiers took refuge in the bunker during the shelling.
Here, 'бункер' refers to a storage container or hopper used for holding raw materials, showing its technical usage.
На заводе исправляли дефект в бункере для сырья.
At the factory, they fixed a defect in the bunker for raw materials.
In this example, 'бункер' represents a deserted underground shelter, emphasizing the exploratory or mysterious connotation.